/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file           : main.c
  * @brief          : Main program body
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2025 STMicroelectronics.
  * All rights reserved.
  *
  * This software is licensed under terms that can be found in the LICENSE file
  * in the root directory of this software component.
  * If no LICENSE file comes with this software, it is provided AS-IS.
  *
  ******************************************************************************
  */
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "dma.h"
#include "i2c.h"
#include "tim.h"
#include "usart.h"
#include "gpio.h"

/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "stdio.h"

#include "oled.h"
#include "SHT30.h"
#include "multi_button.h"

#include "gui_main.h"
#include "eeprom.h"
/* USER CODE END Includes */

/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */
extern volatile uint32_t pwm_duty;
/* USER CODE END PTD */

/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
/* USER CODE END PD */

/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */
extern I2C_HandleTypeDef hi2c2;

u8g2_t u8g2;
SHT30_HandleTypeDef sht30;

//按键
struct Button btn1;

//串口接收数据缓冲?
uint8_t Rx_data_esp[64];
volatile int Rx_flag = 0;
/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/

/* USER CODE BEGIN PV */
float temperature, humidity;

//uint16_t VirtAddVarTab[NB_OF_VAR] = {0x5555, 0x6666, 0x7777};

/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
/* USER CODE BEGIN PFP */

/* USER CODE END PFP */

/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
//按键读取
uint8_t read_button_GPIO(uint8_t button_id)
{

    switch(button_id) {
//		case 1:
//			return HAL_GPIO_ReadPin(SW_PIN_GPIO_Port, SW_PIN_Pin);
//			break;
    case 2:
        return HAL_GPIO_ReadPin(SW_PIN_GPIO_Port, SW_PIN_Pin);
        break;
//		case 3:
//			return HAL_GPIO_ReadPin(KEY3_GPIO_Port, KEY3_Pin);
//			break;
    default:
        return 0;
        break;
    }
}

int Encoder_Get_Div4(void)
{
    /*除以4输出*/
    int temp = (uint32_t)(__HAL_TIM_GET_COUNTER(&htim2));

    if(temp / 4) {
        return temp / 4;
    }
    return 0;
}


//按键回调
void button_callback(void *button)
{
    struct Button *btn = button;
    gui_btn_send_signal(btn->button_id,btn->event);
}

/* USER CODE END 0 */

/**
  * @brief  The application entry point.
  * @retval int
  */
int main(void)
{
  /* USER CODE BEGIN 1 */

  /* USER CODE END 1 */

  /* MCU Configuration--------------------------------------------------------*/

  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  HAL_Init();

  /* USER CODE BEGIN Init */

  /* USER CODE END Init */

  /* Configure the system clock */
  SystemClock_Config();

  /* USER CODE BEGIN SysInit */

  /* USER CODE END SysInit */

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  MX_DMA_Init();
  MX_I2C1_Init();
  MX_I2C2_Init();
  MX_TIM2_Init();
  MX_USART1_UART_Init();
  MX_TIM3_Init();
  MX_TIM1_Init();
  /* USER CODE BEGIN 2 */
    HAL_FLASH_Unlock();
    EE_Init();
    HAL_GPIO_WritePin(HEAT_GPIO_Port,HEAT_Pin,0);
    HAL_GPIO_WritePin(FAN_GPIO_Port,FAN_Pin,0);
    //HAL_TIM_Base_Start_IT(&htim3);

    //启串口空闲中
    //__HAL_UART_ENABLE_IT(&huart1, UART_IT_IDLE);
    //启DMA
    //HAL_UART_Receive_DMA(&huart1, (uint8_t *)Rx_data_esp, sizeof(Rx_data_esp));

    oled_init();
    u8g2_SetFont(&u8g2, u8g2_font_HelvetiPixel_tr);

    SHT30_Init(&sht30, &hi2c2);

    //按键初始
    button_init(  &btn1, read_button_GPIO, 0, 2);
    button_attach(&btn1, PRESS_DOWN,       button_callback);
    button_attach(&btn1, PRESS_UP,         button_callback);
    button_attach(&btn1, LONG_PRESS_START, button_callback);
    button_start( &btn1);

    //启动计数
    HAL_TIM_Encoder_Start(&htim2, TIM_CHANNEL_ALL);
//    HAL_TIM_PWM_Start(&htim1,TIM_CHANNEL_1);
//    HAL_TIM_PWM_Start(&htim1,TIM_CHANNEL_4);

    //GUI初始
    gui_init();

    int last_i =0;
  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
    while (1) {
//      while(1){
//        __HAL_TIM_SetCompare(&htim1, TIM_CHANNEL_1, 5000);
//        __HAL_TIM_SetCompare(&htim1, TIM_CHANNEL_4, 5000);
//            }
//      uint32_t a = 0;
//      while(1){
//        __HAL_TIM_SetCompare(&htim1, TIM_CHANNEL_1, a);
//        __HAL_TIM_SetCompare(&htim1, TIM_CHANNEL_4, a);
//        a+=100;
//        if(a>5000){a = 0;}
////        HAL_GPIO_WritePin(HEAT_GPIO_Port,HEAT_Pin,1);
////        HAL_Delay(10);
////        HAL_GPIO_WritePin(HEAT_GPIO_Port,HEAT_Pin,0);
////        HAL_Delay(10);
////        pwm_duty +=10;
////        if(pwm_duty>1000){pwm_duty = 0;}
//        HAL_Delay(100);
//      }
        //char buffer[32];
    /* USER CODE END WHILE */

    /* USER CODE BEGIN 3 */
        int enc = Encoder_Get_Div4();//获取计数

        if(enc>last_i) {
            gui_btn_send_signal(3,PRESS_UP);
            last_i = enc;
        } else if(enc<last_i) {
            gui_btn_send_signal(1,PRESS_UP);
            last_i = enc;
        }
        gui_task();

        //if(Rx_flag)

        //SHT30_GetTempAndHumidity(&sht30, &temperature, &humidity);

//        u8g2_ClearBuffer(&u8g2);
//        snprintf(buffer, sizeof(buffer), "Temp: %.2f C", temperature);
//        u8g2_DrawStr(&u8g2, 0, 15, buffer);

//        snprintf(buffer, sizeof(buffer), "Humidity: %.2f %%", humidity);
//        u8g2_DrawStr(&u8g2, 0, 30, buffer);
//
//        snprintf(buffer, sizeof(buffer), "Encode: %d", enc);
//        u8g2_DrawStr(&u8g2, 0, 45, buffer);
//
//        u8g2_SendBuffer(&u8g2);
//        HAL_Delay(10);
    }
  /* USER CODE END 3 */
}

/**
  * @brief System Clock Configuration
  * @retval None
  */
void SystemClock_Config(void)
{
  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};

  /** Initializes the RCC Oscillators according to the specified parameters
  * in the RCC_OscInitTypeDef structure.
  */
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  {
    Error_Handler();
  }

  /** Initializes the CPU, AHB and APB buses clocks
  */
  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
  {
    Error_Handler();
  }
}

/* USER CODE BEGIN 4 */

/* USER CODE END 4 */

/**
  * @brief  This function is executed in case of error occurrence.
  * @retval None
  */
void Error_Handler(void)
{
  /* USER CODE BEGIN Error_Handler_Debug */
    /* User can add his own implementation to report the HAL error return state */
    __disable_irq();
    while (1) {
    }
  /* USER CODE END Error_Handler_Debug */
}

#ifdef  USE_FULL_ASSERT
/**
  * @brief  Reports the name of the source file and the source line number
  *         where the assert_param error has occurred.
  * @param  file: pointer to the source file name
  * @param  line: assert_param error line source number
  * @retval None
  */
void assert_failed(uint8_t *file, uint32_t line)
{
  /* USER CODE BEGIN 6 */
    /* User can add his own implementation to report the file name and line number,
       ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  /* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */
